package at.jku.pervasive.filter;

import java.util.LinkedList;

import at.jku.pervasive.Position;

public interface Filter
{

	/**
	 * lastPositons.getFist() == actual position
	 * lastPositions.getlast() == oldest position
	 * 
	 * @param lastPositions
	 * @return equally sized list, with updated actual value
	 */
	public LinkedList<Position> applyFilter(LinkedList<Position> lastPositions);

}
